UMIDIGI Z2 vs Xiaomi Mi Watch Color Sports
UMIDIGI Z2
Xiaomi Mi Watch Color Sports
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900N/A
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3G networkHSDPA 850, 900, 1700, 1900, 2100N/A
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4G networkLTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800), 39(1900); LTE-TDD 1900, 2300, 2500, 2600 MHzN/A
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EV-DO speed3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE, Cat7, 301 Mbps download, 102 Mbps upload-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2018-52020-10
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Status2018-52020-11
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Design
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BuildAluminium alloy, glassGlass front, aluminum frame, plastic back
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD))No
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Height153.4 mm53.4 mm
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Width74.4 mm45.9 mm
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Thickness8.3 mm11.8 mm
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Weight165 g32.5 g
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Waterproof-5ATM
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ColorsBlack, BlueBlack, Blue, Ivory
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Display
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Display typeIPS capacitive touchscreenAMOLED
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Physical size6.2 inches1.39 inches
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Resolution1080 x 2284 pixels454 x 454 pixels
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Pixel density407 ppi326 ppi
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Display colors16777216-
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ProtectionScratch resistant, 2.5D curved glass screen-
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MultitouchYes-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.0 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetMediaTek Helio P23 (MT6763V)-
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GPUMali-G71 MP2-
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Memory RAM6 GB-
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Internal storage64 GB-
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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StorageeMMC 5.1eMMC
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OS
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OSAndroid 8.1 OreoProprietary wearable platform
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Main camera
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Camera typeDual-
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Main camera16 MP, f/2.0 , 1.0 µm
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8 MP
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Primary camera resolution4608 x 3456 pixels-
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Primary camera video2160p@30fps-
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Primary camera flashdual-LED flash-
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Primary camera phase detection autofocusphase detection autofocus-
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode-
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Selfie camera
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Selfie camera typeDual-
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Selfie camera16 MP, f/2.0
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8 MP
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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Headphone adapterYes-
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5 GHzWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYes-
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USBType-C reversible connectorNo
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USB On-The-GoYes-
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth HIDYes-
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bluetooth LE-Yes
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NFCYesYes
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GPSYes, with A-GPSYes
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GLONASSYesYes
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GALILEO-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, proximityAccelerometer, barometer, gyroscope, heart rate
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4050 mAh420 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Wireless chargingYes-
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Cost
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Price-110 USD
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